Europe should look to Africa for a “south-north” energy axis that would deliver gas from Africa to the EU, which is scrambling to replace Russian pipeline supply, Claudio Descalzi, the chief executive of Italian energy giant Eni, told the Financial Times in an interview published on Friday. “We don’t have energy, they have energy. We have a big industry, they have to develop it . . . There is a strong complementarity,” Descalzi said, referring to Africa and its energy resources. Italy’s…